2.4 System Board Troubleshooting | 2 Troubleshooting Procedures |
2.4System Board Troubleshooting
This section describes how to determine if the system board and CPU are defective or not functioning properly. Start with Procedure 1 and continue with the other procedures as instructed.
The procedures described in this section are:
Procedure 1: Message Check
Procedure 2: Printer Port LED Check on Boot Mode
Procedure 3: Diagnostic Test Program Execution Check
Procedure 4: Replacement Check
PORTEGE R500 Maintenance Manual |
